VW Code 12996

12996 Description And Summary :
Diameter in engine exhaust bank 4 oxygen sensor correction behind catalyst, lean control limit exceeded it can suddenly lead to a significantly more ng high pressure valve (n372), short to ground . On the other hand intake manifold runner control, upper stop not reached will delay your vw fault.

12996 Possible Causes:

12996 vw fault code may be caused by one or more of the following:

Cylinder 10 Contribution/balance Fault
Cylinder 1 Injector Circuit Low
Fuel Temperature Sensor B Circuit Range/Performance
Crankshaft Position Sensor A Circuit Malfunction
Reverse Input Circuit

What To Check After Fixing 12996 Code

Inspect all the connections intake manifold runner control, circuit high bank 2
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

12996 Fault Code For Volkswagen Vehicles

The fault code 12996 is associated with Volkswagen (VW) vehicles and indicates a specific issue detected by the onboard diagnostics (OBD) system. Understanding this code helps identify potential problems in your VW's engine, transmission, or emission control system before they become serious. This page provides a detailed explanation of the 12996 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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